CN109897649A - A kind of coke oven combustion chamber burner insulation construction - Google Patents
A kind of coke oven combustion chamber burner insulation construction Download PDFInfo
- Publication number
- CN109897649A CN109897649A CN201910269742.7A CN201910269742A CN109897649A CN 109897649 A CN109897649 A CN 109897649A CN 201910269742 A CN201910269742 A CN 201910269742A CN 109897649 A CN109897649 A CN 109897649A
- Authority
- CN
- China
- Prior art keywords
- burner
- coke oven
- combustion chamber
- furnace
- protection board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000571 coke Substances 0.000 title claims abstract description 52
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 29
- 238000009413 insulation Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000011810 insulating material Substances 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000011449 brick Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000003763 carbonization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000004939 coking Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002010 green coke Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000035800 maturation Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
Abstract
The present invention relates to a kind of coke oven combustion chamber burner insulation constructions, the burner masonry peripheral hardware furnace retaining ironware of coke oven combustion chamber, and furnace retaining ironware includes protection board, firedoor frame and furnace stay；Heat insulating material layer is coated on the burner masonry or furnace retaining ironware.The present invention by burner masonry or or furnace retaining ironware surface coat heat insulating material layer method, reduce side quirk heat dissipation capacity, improve side quirk temperature and furnace retaining ironware service life, achieve the purpose that it is energy-saving, improve energy utilization rate.
Description
Technical field
The present invention relates to coke oven technical field more particularly to a kind of coke oven combustion chamber burner insulation constructions.
Background technique
Coke oven has the characteristics that energy consumption is high, pollution is big as main coking equipment.Coke oven belongs to high temperature kiln, surface
Heat dissipation capacity is high one of the reason of its energy consumption greatly.Raising with country to environmental requirement, the energy-saving problem of coke oven is increasingly
It is prominent.
Coke oven is generally by the ancillary equipments group such as regenerative chamber, chute, combustion chamber, furnace roof and other foundations of civil work, furnace retaining ironware
At.Combustion chamber is the highest position of coke oven temperature, and the temperature in the flue of combustion chamber can generally reach 1300-1400 DEG C.Now
The burner of capacity coke oven combustion chamber generally forms (such as Granted publication by silica brick and the good high alumina brick masonry of heat impact strength
Number for CN2892859Y Chinese patent disclosed in " coke oven combustion chamber-carbonization chamber unit cokery side furnace head structure "), burner build
External side is provided with the furnace retaining ironware being made of protection board, firedoor frame and furnace stay etc..
Since the heating conduction of burner masonry and furnace retaining ironware is preferable, lead to combustion chamber machine/coke side burner heat dissipation capacity ratio
It is larger, greatly reduce the service life of furnace retaining ironware；Operating ambient temperature locating for worker is high when coke pushing, and environment is poor.In addition,
The heat dissipation of combustion chamber burner is mainly the loss of side quirk heat, causes side flue temperature 150- lower than intermediate fire path temperature
300 DEG C, there is green coke in burner, and the phenomenon that burning with anger of smoldering occurs in when coke pushing；The maturation of burner coke is waited when production, it can be corresponding
Extension coking time, increase energy consumption.
Summary of the invention
The present invention provides a kind of coke oven combustion chamber burner insulation constructions, by the surface of burner masonry or furnace retaining ironware
The method for coating heat insulating material layer reduces the heat dissipation capacity of side quirk, improves the temperature of side quirk and making for furnace retaining ironware
With the service life, achieve the purpose that energy-saving, raising energy utilization rate.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of coke oven combustion chamber burner insulation construction, the burner masonry peripheral hardware furnace retaining ironware of coke oven combustion chamber, furnace retaining ironware
Including protection board, firedoor frame and furnace stay；Heat insulating material layer is coated on the burner masonry or furnace retaining ironware.
The inner surface of the burner masonry or outer surface are coated with heat insulating material layer.
The protection board is big protection board, and the inner surface of big protection board and/or outer surface are coated with heat insulating material layer.
The protection board is middle protection board, and the inner surface and/or outer surface of middle protection board and firedoor frame are coated with heat-insulated guarantor
Adiabator layer.
The coating thickness of the heat insulating material layer is 1~40mm.
Compared with prior art, the beneficial effects of the present invention are:
1) method by coating heat insulating material layer on the surface of burner masonry or furnace retaining ironware reduces combustion chamber stove
Head heat dissipation capacity；
2) temperature that can effectively improve side quirk is conducive to the maturation of burner coke, shortens coking time, when preventing coke pushing
There is phenomenon of burning with anger of smoldering；
3) it can reduce the operating temperature of furnace retaining ironware, improve the service life of furnace retaining ironware；
4) it is not only suitable for newly-built coke oven, is also applied for the transformation of old coke oven；It can be applied to combustion chamber pusher side burner,
It can be used for combustion chamber coke side burner；It can be realized purpose that is energy-saving, increasing energy utilization rate.
Detailed description of the invention
Fig. 1 is burner insulation construction schematic diagram described in the embodiment of the present invention 1.
Fig. 2 is burner insulation construction schematic diagram described in the embodiment of the present invention 2.
Fig. 3 is burner insulation construction schematic diagram described in the embodiment of the present invention 4.
Fig. 4 is burner insulation construction schematic diagram described in the embodiment of the present invention 5.
In figure: 6. fire door of protection board in big 3. furnace stay of protection board, 4. heat insulating material layer 5. of 1. burner masonry 2.
Frame
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, the burner of a kind of coke oven combustion chamber burner insulation construction of the present invention, coke oven combustion chamber is built
1 peripheral hardware furnace retaining ironware of body, furnace retaining ironware include protection board, firedoor frame 6 and furnace stay 3；It is applied on the burner masonry 1 or furnace retaining ironware
It is covered with heat insulating material layer 4.
The inner surface of the burner masonry 1 or outer surface are coated with heat insulating material layer 4.
The protection board is big protection board 2, and the inner surface of big protection board 2 and/or outer surface are coated with heat-insulating heat-preserving material
Layer 4.
The protection board is middle protection board 5, and middle protection board 5 is coated with heat-insulated with the inner surface of firedoor frame 6 and/or outer surface
Adiabator layer 4.
The coating thickness of the heat insulating material layer 4 is 1~40mm.
The inner surface of the burner masonry is combustion chamber side flue close to the surface of burner side, and outer surface is burner block
The surface of body and furnace retaining ironware contact side, is free of carbonization chamber walltile.It should be noted that the coating of burner inner surface is heat-insulated
Adiabator layer 4 is unsuitable blocked up, when otherwise the silica brick temperature of formation burner masonry is dropped near silica brick transformation of crystal point, will lead to
The damage of silica brick.
Furnace retaining ironware includes protection board, firedoor frame 6, furnace stay 3 etc., and main function is uniformly reasonably to divide protectiveness pressure
Cloth guarantees the sealing between burner masonry 1, protection board, firedoor frame and fire door knife edge on burner masonry 1.It is common at present
Protection board be divided into large, medium and small three types.Existing capacity coke oven has used big protection board 2, and original uses small protection board
Middle protection board 5 is used instead successively, small protection board is only applicable to small scale coke oven.
Heat-insulating heat-preserving material to form heat insulating material layer 4 of the present invention is applied using commercially available heat-insulation and heat-preservation
The coating with thermal and insulating performance recorded in material or open source literature is (in such as Patent No. CN 106497306A
It is " resistance to disclosed in " a kind of thermostable heat-isolating coating " of state's patent disclosure, the Chinese patent of Patent No. CN 103881426A
High temperature insulating thermal insulation coatings ", Patent No. CN 106519962A Chinese patent disclosed in " a kind of thermostable heat-isolating applies
Disclosed in material " and the Chinese patent of Patent No. CN106336797A " a kind of high-temperature-resistant thermal-insulation coating "), the requirement to its performance
It is to be used for a long time at high temperature, adhesive force is strong, and heat insulation and preservation effect is good.
Following embodiment is implemented under the premise of the technical scheme of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to following embodiments.Method therefor is such as without spy in following embodiments
Not mentionleting alone bright is conventional method.
[embodiment 1]
In the present embodiment, the burner insulation construction is applied to newly-built top dress or tamping coke furnace, as shown in Figure 1, burnt
The furnace retaining ironware of furnace uses big protection board structure, install after the completion of coke furnace building furnace retaining ironware (big protection board 2, firedoor frame and
Furnace stay 3).
Before installation, heat insulating material layer 4, coating thickness 8mm are coated in the inner wall of big protection board 2.Then it carries out again
The operation such as the installation of furnace retaining ironware and subsequent heatingup of coke oven battery, grouting.
Compared with conventional furnace head structure, using burner insulation construction described in the present embodiment burner heat dissipation capacity reduce by 40% with
On, the operating temperature of furnace retaining ironware is effectively reduced, its service life is conducive to extend, while optimizing worker operation environment.
[embodiment 2]
In the present embodiment, the burner insulation construction is applied to newly-built top dress or tamping coke furnace, as shown in Fig. 2, burnt
The furnace retaining ironware of furnace use in protection board structure, install after the completion of coke furnace building protection board 5 in furnace retaining ironware, firedoor frame 6 and
Furnace stay 3.
Before installation, the outer surface of protection board 5 and firedoor frame 6 in cleaning first coats one layer and precoating in the outer surface of the two
The matching used pretreatment liquid of heat insulating coatings is covered, heat insulating material layer 4, coating thickness 5mm are then coated with.It carries out again
The operation such as baker of the installation of furnace retaining ironware and subsequent coke oven.
Compared with conventional furnace head structure, using burner insulation construction described in the present embodiment burner heat dissipation capacity reduce by 30% with
On, be conducive to improve burner fire path temperature, optimize worker operation environment.
[embodiment 3]
In the present embodiment, the burner insulation construction is applied to the top gone into operation dress or tamping coke furnace.The furnace retaining of coke oven
After ironware uses big protection board structure, coke oven to go into operation, burner fire path temperature is relatively low, and green coke occurs in carbonization chamber burner, needs to furnace
Header structure improves.
In the present embodiment, be pasted with asbestos-free calcium silicate board on the inside of the big protection board that disassembles, clear up big protection board and
The outer surface of firedoor frame, the outer surface of big protection board and firedoor frame apply one layer it is matching used with precoating heat insulating coatings
Pretreatment liquid is then coated with heat insulating material layer, coating thickness 5mm.
After improved coke oven is put back into, compared with furnace head structure improves before, burner heat dissipation capacity reduces by 30%
More than, burner fire path temperature is improved, the generation of carbonization chamber burner green coke is reduced, optimizes worker operation environment, realizes and increases
Produce consumption reduction.
[embodiment 4]
In the present embodiment, the burner insulation construction is applied to top dress or tamping coke furnace, as shown in figure 3, firing in coke oven
The inner surface for burning room burner masonry 1 coats heat insulating material layer 4.Process are as follows: before building combustion chamber flue caping brick,
1 inner surface of burner masonry to combustion chamber pusher side, coke side side quirk close to burner side is cleared up, and is then built in advance in burner
Internal surface coats one layer and the matching used pretreatment liquid of heat insulating material layer, finally coat a layer thickness be 4mm every
Hot adiabator layer 4, continues the masonry of coke oven later, and installs the furnace retainings ironware such as big protection board 2 and furnace stay 3.
Compared with conventional furnace head structure, 400 are reduced using the burner inner wall temperature of burner insulation construction described in the present embodiment
DEG C or more.
[embodiment 5]
In the present embodiment, the burner insulation construction is applied to top dress or tamping coke furnace, as shown in figure 4, firing in coke oven
The outer surface for burning room burner masonry 1 coats heat insulating material layer 4.Process are as follows: before installing coke oven guarding iron, to burning
The outer surface of room cokery side burner masonry 1, the position contacted with furnace retaining ironware are cleared up, and being then coated with a layer thickness is 6mm
Heat insulating material layer 4.The installation of protection board 5, firedoor frame 6 and furnace stay 3 in carrying out again later.
Compared with conventional furnace head structure, using burner insulation construction described in the present embodiment burner heat dissipation capacity reduce 30% with
On.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of coke oven combustion chamber burner insulation construction, the burner masonry peripheral hardware furnace retaining ironware of coke oven combustion chamber, furnace retaining ironware packet
Include protection board, firedoor frame and furnace stay；It is characterized in that, being coated with heat-insulating heat-preserving material on the burner masonry or furnace retaining ironware
Layer.
2. a kind of coke oven combustion chamber burner insulation construction according to claim 1, which is characterized in that the burner masonry
Inner surface or outer surface are coated with heat insulating material layer.
3. a kind of coke oven combustion chamber burner insulation construction according to claim 1, which is characterized in that the protection board is big
Protection board, the inner surface of big protection board and/or outer surface are coated with heat insulating material layer.
4. a kind of coke oven combustion chamber burner insulation construction according to claim 1, which is characterized in that during the protection board is
Protection board, the inner surface and/or outer surface of middle protection board and firedoor frame are coated with heat insulating material layer.
5. any one coke oven combustion chamber burner insulation construction described in -4 according to claim 1, which is characterized in that described heat-insulated
The coating thickness of adiabator layer is 1~40mm.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269742.7A CN109897649A (en) | 2019-04-03 | 2019-04-03 | A kind of coke oven combustion chamber burner insulation construction |
| JP2021510377A JP7093465B2 (en) | 2019-04-03 | 2019-12-31 | Heat insulation structure of the head of the coke oven combustion chamber, coke oven combustion chamber and coke oven |
| PCT/CN2019/130338 WO2020199688A1 (en) | 2019-04-03 | 2019-12-31 | Burner heat-preservation structure of coke oven combustion chamber, coke oven combustion chamber and coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269742.7A CN109897649A (en) | 2019-04-03 | 2019-04-03 | A kind of coke oven combustion chamber burner insulation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109897649A true CN109897649A (en) | 2019-06-18 |
Family
ID=66954475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910269742.7A Pending CN109897649A (en) | 2019-04-03 | 2019-04-03 | A kind of coke oven combustion chamber burner insulation construction |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7093465B2 (en) |
| CN (1) | CN109897649A (en) |
| WO (1) | WO2020199688A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199688A1 (en) * | 2019-04-03 | 2020-10-08 | 中冶焦耐(大连)工程技术有限公司 | Burner heat-preservation structure of coke oven combustion chamber, coke oven combustion chamber and coke oven |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114540048A (en) * | 2022-03-07 | 2022-05-27 | 马鞍山钢铁股份有限公司 | Improvement method of large coke oven head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5730784A (en) * | 1980-07-11 | 1982-02-19 | Sumitomo Metal Ind Ltd | Heat insulating brick for end flue of coke oven |
| US4410399A (en) * | 1980-06-28 | 1983-10-18 | Ruhrkohle Aktiengesellschaft | Self-sealing door assembly for a coke oven |
| CN103851914A (en) * | 2012-11-30 | 2014-06-11 | 武汉钢铁(集团)公司 | Furnace wall structure of double-heat-storage-type heating furnace |
| CN106497306A (en) * | 2016-10-31 | 2017-03-15 | 江苏龙冶节能科技有限公司 | A kind of thermostable heat-isolating coating |
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| DE3044703C2 (en) * | 1980-11-27 | 1985-06-27 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Coke oven door |
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| JPH064852B2 (en) * | 1985-09-07 | 1994-01-19 | 晴男 野田 | Coke oven door |
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| DE102006045067A1 (en) * | 2006-09-21 | 2008-04-03 | Uhde Gmbh | Coke oven with improved heating properties |
| CN101906308A (en) * | 2010-08-17 | 2010-12-08 | 中冶焦耐(大连)工程技术有限公司 | Coke oven regenerator sealing wall with energy-saving structure |
| CN201981161U (en) * | 2011-01-24 | 2011-09-21 | 宝山钢铁股份有限公司 | Heat-insulation wall assembly for coke oven regenerative chamber |
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| CN209778737U (en) * | 2019-04-03 | 2019-12-13 | 中冶焦耐(大连)工程技术有限公司 | Coke oven combustion chamber furnace end insulation construction |
| CN109897649A (en) * | 2019-04-03 | 2019-06-18 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke oven combustion chamber burner insulation construction |
-
2019
- 2019-04-03 CN CN201910269742.7A patent/CN109897649A/en active Pending
- 2019-12-31 JP JP2021510377A patent/JP7093465B2/en active Active
- 2019-12-31 WO PCT/CN2019/130338 patent/WO2020199688A1/en active Application Filing
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| US4410399A (en) * | 1980-06-28 | 1983-10-18 | Ruhrkohle Aktiengesellschaft | Self-sealing door assembly for a coke oven |
| JPS5730784A (en) * | 1980-07-11 | 1982-02-19 | Sumitomo Metal Ind Ltd | Heat insulating brick for end flue of coke oven |
| CN103851914A (en) * | 2012-11-30 | 2014-06-11 | 武汉钢铁(集团)公司 | Furnace wall structure of double-heat-storage-type heating furnace |
| CN106497306A (en) * | 2016-10-31 | 2017-03-15 | 江苏龙冶节能科技有限公司 | A kind of thermostable heat-isolating coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199688A1 (en) * | 2019-04-03 | 2020-10-08 | 中冶焦耐(大连)工程技术有限公司 | Burner heat-preservation structure of coke oven combustion chamber, coke oven combustion chamber and coke oven |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7093465B2 (en) | 2022-06-29 |
| WO2020199688A1 (en) | 2020-10-08 |
| JP2021535252A (en) | 2021-12-16 |
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